| Explorer | Kotzebue, Otto von |
| Nationality | Estonian (sailing for Russia) |
| Part | 3 First voyage |
| Date | 1817 |
| Description | a: Ratak Chain; b: Maloelap Atoll |
| Explorer | Kotzebue, Otto von |
| Nationality | Estonian (sailing for Russia) |
| Part | 3 First voyage |
| Date | 1817 |
| Description | a: Ratak Chain; b: Maloelap Atoll |